7760520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{21557}}^1$

素因数の和:21574

約数の個数: 48

約数和(自身を含む): 25222860

約数和(自身を除く): 17462340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 21557, 43114, 64671, 86228, 107785, 129342, 172456, 194013, 215570, 258684, 323355, 388026, 431140, 517368, 646710, 776052, 862280, 970065, 1293420, 1552104, 1940130, 2586840, 3880260, 7760520]

約数ペア:

[(1, 7760520), (2, 3880260), (3, 2586840), (4, 1940130), (5, 1552104), (6, 1293420), (8, 970065), (9, 862280), (10, 776052), (12, 646710), (15, 517368), (18, 431140), (20, 388026), (24, 323355), (30, 258684), (36, 215570), (40, 194013), (45, 172456), (60, 129342), (72, 107785), (90, 86228), (120, 64671), (180, 43114), (360, 21557)]